/* Gauge - Performance Measurement Framework for Mobile Platforms
 * Copyright (C) 2013, Juha Hytonen <juha.a.hytonen@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.gauge;

import org.joda.time.DateTime;

/** 
 * A discrete measurement produced by a probe. 
 * 
 * A measurement automatically gets its timestamp when it is created.
 * Measurements produced by a probe should have the same measurement
 * unit.
 * 
 * @see Probe
 */
public final class Measurement {

	private String name;
	private Probe.Type type;
	private DateTime dateTime;
	private int value;
	private String measurementUnit;
	
	public Measurement(String name, Probe.Type type, DateTime dateTime, int value, String measurementUnit) {
		this.name = name;
		this.type = type;
		this.dateTime = dateTime;
		this.value = value;
		this.measurementUnit = measurementUnit;
	}
	
	public Measurement(Probe probe, int value, String measurementUnit) {
		this.name = probe.GetName();
		this.type = probe.GetType();
		this.dateTime = new DateTime();
		this.value = value;
		this.measurementUnit = measurementUnit;
	}
	
	public String GetName() {
		return name;
	}
	
	public Probe.Type GetType() {
		return type;
	}
	
    public DateTime GetDateTime() {
    	return dateTime;
    }

    public int GetValue() {
    	return value;
    }
	
	public String GetMeasurementUnit() {
		return measurementUnit;
	}

}